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经营范围
发明名称
AUTOMATIC GAIN CONTROLLER
摘要
申请公布号
JPH0379178(A)
申请公布日期
1991.04.04
申请号
JP19890214771
申请日期
1989.08.23
申请人
HITACHI LTD
发明人
TAKEDA KATSUMI;FURUHATA TAKASHI
分类号
H04N5/91
主分类号
H04N5/91
代理机构
代理人
主权项
地址
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